CN113074826A - Thermal resistance temperature measuring device and temperature measuring method for wind driven generator gearbox - Google Patents
Thermal resistance temperature measuring device and temperature measuring method for wind driven generator gearbox Download PDFInfo
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- CN113074826A CN113074826A CN202110148211.XA CN202110148211A CN113074826A CN 113074826 A CN113074826 A CN 113074826A CN 202110148211 A CN202110148211 A CN 202110148211A CN 113074826 A CN113074826 A CN 113074826A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a thermal resistance temperature measuring device and a temperature measuring method for a gear box of a wind driven generator, and the thermal resistance temperature measuring device comprises an outer sleeve, a thermal resistance, a connecting piece, a contact ring, a contact block, a contact column, a wiring tool, a connecting strip and a cover plate, wherein the thermal resistance is positioned in the outer sleeve, the lower end of the outer sleeve is connected with the connecting piece, the lower end of the connecting piece is connected with the wiring tool, the cover plate is fixed at the lower end of the wiring tool, the contact ring and the contact block are fixed in the lower end of the connecting piece, the contact ring and the contact block are connected with the thermal resistance through conductive screws, the contact ring is fixed with the connecting piece through fixed screws, the contact column is positioned in the wiring tool, a spring is sleeved outside the contact column, one end of the contact column, which is back to the spring, is fixed with the. The thermal resistance temperature measuring device and the temperature measuring method for the wind driven generator gearbox have good connection reliability and are suitable for being popularized and used.
Description
Technical Field
The invention belongs to the technical field of wind driven generators, and particularly relates to a thermal resistance temperature measuring device and a temperature measuring method for a gearbox of a wind driven generator.
Background
The wind power generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate, and finally outputs alternating current. In a broad sense, wind energy is also solar energy, so that the wind power generator is a heat energy utilization generator which uses solar energy as a heat source and uses the atmosphere as a working medium.
Aerogenerator can rise along with it at the temperature of operation in-process gear box, need monitor operating temperature in the course of the work of gear box, it causes the damage to the gear box to avoid the high temperature, the temperature measurement scheme of current thermal resistance has two kinds, one of them is the casing of connecting the gear box and realizes the temperature measurement, because the thermal resistance gets into the inside measuring precision of gear box comparatively general, it is on the casing of gear box trompil, stretch into the lubricating oil direct contact in gear box inside and the gear box with the thermal resistance, this kind of measurement scheme can be comparatively accurate and sharp monitoring temperature, but the problem that lubricating oil flows along the installing port of thermal resistance appears easily when the thermal resistance changes that breaks down.
Disclosure of Invention
The invention aims to provide a thermal resistance temperature measuring device and a temperature measuring method for a gearbox of a wind driven generator, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a thermal resistance temperature measuring device and a temperature measuring method for a gear box of a wind driven generator comprise an outer sleeve, a thermal resistance, a connecting piece, a contact ring, a contact block, a contact column, a wiring tool, a connecting bar and a cover plate;
the thermal resistance is located inside the overcoat, the overcoat lower extreme is connected with the connecting piece, the connecting piece lower extreme is connected with the binding post, the apron is fixed at the binding post lower extreme, connecting piece lower extreme inside is fixed with contact ring and contact block, contact ring and contact block pass through conductive screw and be connected with the thermal resistance, the contact ring is fixed with the connecting piece through fixed screw, the contact post is located inside the binding post, the outside cover of contact post is equipped with the spring, the contact post is fixed with the connecting strip through interior screw dorsad spring's one end, the connecting strip is connected with the wire through outer screw dorsad contact post's one end, the line pad is located inside the apron, the apron passes through the board screw fixation at the terminal surface of binding post dorsad connecting piece.
Preferably, overcoat one end excircle is equipped with the lagging, the excircle of the overcoat of lagging both sides is equipped with and sheathes screw thread under the upper thread and the cover, the lagging is opened the cover bayonet socket that has the annular array to distribute towards one side edge of cover screw thread down, the tip of thermal resistance is equipped with the contact electrode, the terminal surface bonding of screw thread is fixed with sealed the pad under the lagging cover dorsad.
Preferably, the connecting piece is hexagonal prism form towards one side excircle of overcoat, the connecting piece is inside to be opened has a screw thread and a piece inner chamber on, the connecting piece is opened to the one end excircle of overcoat dorsad has a lower screw thread, the connecting piece is opened to the one end of overcoat dorsad has a groove and an annular, the one side of a piece inner chamber dorsad upper screw thread is equipped with two electrode slots, two electrode slots pass through the pole connecting hole respectively with groove and annular intercommunication, the annular is inside to be equipped with the fixed screw hole of ring, contact ring is located the annular inside, contact block is located the groove inside, the one end that contact block was equipped with contact electrode is located an inner chamber inside, contact electrode is located the electrode groove inside, pole connecting hole inside all is equipped with conductive screw, one of them conductive screw passes inside counter bore and the pole connecting hole of contact ring and gets into inside the contact electrode, another conductive screw passes counter bore and the pole connecting hole in the contact block and gets into, and the fixing screw penetrates through the residual counter bore of the contact ring and enters the ring fixing threaded hole.
Preferably, the connector is provided with an upper thread towards the inside of one side of the connector, the other side of the connector is provided with a wire accommodating groove, a partition plate is arranged inside the wire accommodating groove, the middle of the connector is provided with an upper chute and a lower chute which are communicated, the end face of the connector where the wire accommodating groove is arranged is provided with end face threaded holes distributed in an annular array manner, one end of each contact column is provided with a column hexagonal groove, the other end of each contact column is provided with a column threaded hole, one side of each contact column where the column hexagonal groove is located is provided with an end block, the contact column is located inside the lower chute, the end block is located inside the upper chute, and a spring is sleeved outside the contact column between the end block and the lower chute.
Preferably, the one end of the contact post that post screw hole belongs to stretches into and holds inside the wire casing, connecting strip one end is opened there is a through-hole other end inside and is opened there is a screw hole, the inside internal screw that is equipped with of strip through-hole, the internal screw stretches into inside the post screw hole, the inside external screw that is equipped with of screw hole.
Preferably, the cover plate is internally provided with a plate edge hole and a plate inner hole, the plate inner hole is clamped into a groove of the excircle of the wire pad, the plate screw is positioned in the plate edge hole, and the plate screw extends into a threaded hole with an end face of the terminal face of the wiring tool.
Preferably, a gap between the inner space of the outer sleeve and the outer circle of the thermal resistor is filled with heat-conducting silicone grease.
Preferably, the temperature measuring method of the thermal resistance temperature measuring device for the wind driven generator gearbox comprises the following steps: the outer sleeve extends into the gear box of the wind driven generator, the upper thread is meshed with a threaded hole in the gear box shell, the two connecting strips are regarded as two electrodes and connected into a resistance measuring circuit, and the problem of lubricating oil in the gear box of the wind driven generator is reflected through the resistance value change of the thermal resistor, so that the temperature of the gear box of the wind driven generator is fed back.
The invention has the technical effects and advantages that: according to the thermal resistance temperature measuring device and the temperature measuring method for the gear box of the wind driven generator, the outer sleeve and the thermal resistance extend into the inner space of the gear box, and compared with a measuring scheme fixed on the shell of the gear box, the scheme is more acute and accurate in temperature data acquisition, so that a better monitoring effect is achieved;
because the thermal resistor and the outer sleeve are of a split structure, the outer sleeve can be regarded as permanent connection after being connected with the shell of the gear box, and the thermal resistor is dismounted when the thermal resistor in the outer sleeve fails, so that the problem of oil leakage does not exist, the design reduces the operation difficulty of dismounting and mounting the thermal resistor, and reduces the trouble of troubleshooting when the thermal resistor fails;
through annular contact ring and columnar contact piece pass through the conductive screw and be connected with two contact electrode of thermal resistance, contact with contact ring and contact piece contact respectively through two contact posts, this kind of connected mode because the contact all contracts in independent working chamber way separately, the probability of short circuit appears is lower, has good reliability, and two connecting strips of wiring end are also separated by the baffle, have further reduced the possibility of short circuit appearing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention in a separated state;
FIG. 4 is a sectional view of the outer jacket of the present invention;
FIG. 5 is a schematic diagram of a thermal resistor according to the present invention;
FIG. 6 is a sectional view of the connector of the present invention;
FIG. 7 is a schematic view of a contact ring structure according to the present invention;
FIG. 8 is a schematic view of a contact block structure according to the present invention;
FIG. 9 is a schematic view of the underside structure of the contact post of the present invention;
FIG. 10 is a schematic view of the upper structure of the contact pillar of the present invention;
FIG. 11 is a sectional view of the connector of the present invention;
FIG. 12 is a schematic view of a connector strip of the present invention;
fig. 13 is a schematic view of the cover plate structure of the present invention.
In the figure: 1. a jacket; 101. sleeving threads; 102. sheathing; 103. sleeving a bayonet; 104. sleeving a lower thread; 2. a thermal resistor; 201. a contact electrode; 3. a connecting member; 301. the piece is provided with threads; 302. an inner cavity; 303. a lower thread; 304. an electrode tank; 305. a pole connection hole; 306. fixing the threaded hole by a ring; 307. a block groove; 308. a ring groove; 4. a contact ring; 5. a contact block; 6. a contact post; 601. a post hexagonal slot; 602. an end-block; 603. a post threaded hole; 7. a wiring tool; 701. the upper thread is provided; 702. an upper chute is provided; 703. a lower chute is provided; 704. a partition plate; 705. a wire accommodating groove; 706. a threaded hole with an end face; 8. a connecting strip; 801. a strip through hole; 802. a threaded hole; 9. a cover plate; 901. a plate edge hole; 902. a plate inner bore; 10. a gasket; 11. fixing screws; 12. a conductive screw; 13. a spring; 14. internal threads; 15. external screw threads; 16. a plate screw; 17. and a wire pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a thermal resistance temperature measuring device and a temperature measuring method for a gearbox of a wind driven generator, which are shown in figures 1-13, and the device comprises an outer sleeve 1, a thermal resistance 2, a connecting piece 3, a contact ring 4, a contact block 5, a contact column 6, a wiring tool 7, a connecting bar 8 and a cover plate 9;
the thermal resistor 2 is positioned in the jacket 1, the lower end of the jacket 1 is connected with the connecting piece 3, the lower end of the connecting piece 3 is connected with the wiring tool 7, the cover plate 9 is fixed at the lower end of the wiring tool 7, the contact ring 4 and the contact block 5 are fixed in the lower end of the connecting piece 3, the contact ring 4 and the contact block 5 are connected with the thermal resistor 2 through a conductive screw 12, the contact ring 4 is fixed with the connecting piece 3 through a fixing screw 11, the contact column 6 is positioned inside the wiring tool 7, a spring 13 is sleeved outside the contact column 6, one end of the contact column 6, which is back to the spring 13, is fixed with the connecting strip 8 through an inner screw 14, one end of the connecting strip 8, which is back to the contact column 6, is connected with a lead through an outer screw 15, the wire mat 17 is located inside the cover plate 9, and the cover plate 9 is fixed on the end face of the wire connector 7 opposite to the connecting piece 3 through a plate screw 16.
Specifically, 1 one end excircle of overcoat is equipped with lagging 102, the excircle of the overcoat 1 of lagging 102 both sides is equipped with and sheathes in screw thread 101 and cover screw thread 104 down, lagging 102 has the cover bayonet 103 that the annular array distributes towards one side edge of cover screw thread 104 down, the tip of thermal resistance 2 is equipped with contact electrode 201, the terminal surface bonding of lagging 102 back to cover screw thread 104 down is fixed with sealed the pad 10, and sealed pad 10 avoids the lubricating oil of gear box to ooze from the installing port and the clearance of sheathes in screw thread 101.
Specifically, connecting piece 3 is hexagonal prism form towards one side excircle of overcoat 1, connecting piece 3 is inside to be opened and to have a screw thread 301 and an inner chamber 302, connecting piece 3 is opened to the one end excircle of overcoat 1 dorsad and has been opened screw thread 303 under having, connecting piece 3 is opened to the one end of overcoat 1 dorsad and has a piece groove 307 and annular 308, one side of a piece inner chamber 302 dorsad upper thread 301 is equipped with two electrode slots 304, two electrode slots 304 communicate with a piece groove 307 and annular 308 respectively through utmost point connecting hole 305, the inside fixed screw hole 306 of ring groove 308 that is equipped with of annular, contact ring 4 is located inside annular 308, contact block 5 is located inside a piece groove 307, the one end that contact block 5 is equipped with contact electrode 201 is located inside an inner chamber 302, contact electrode 201 is located inside electrode groove 304, utmost point connecting hole 305 is inside all to be equipped with electrically conductive screw 12, one of them electrically conductive screw 12 passes counter bore and utmost point connecting hole 305 in contact ring 4 and gets into inside contact electrode 201, another conductive screw 12 passes through a counterbore and a pole connection hole 305 in the contact block 5 into the interior of the contact electrode 201, and a set screw 11 passes through the remaining counterbore of the contact ring 4 into a ring set threaded hole 306.
Specifically, the connector 7 is provided with an upper thread 701 inside one side facing the connector 3, the other side of the connector 7 is provided with a wire accommodating groove 705, a partition plate 704 is arranged inside the wire accommodating groove 705, the middle part of the connector 7 is provided with an upper groove 702 and a lower groove 703 which are communicated, the end face of the connector 7 where the wire accommodating groove 705 is located is provided with end face threaded holes 706 distributed in an annular array manner, one end of the contact column 6 is provided with a hexagonal groove 601 and the other end is provided with a threaded hole 603, one side of the contact column 6 where the hexagonal groove 601 is located is provided with an end block 602, the contact column 6 is located inside the lower groove 703, the end block 602 is located inside the upper groove 702, a spring 13 is sleeved outside the contact column 6 between the end block 602 and the lower groove 703, and the connector 7 and the connector 3 are regarded as an integrated structure in a use state.
Specifically, one end of the contact column 6 where the column threaded hole 603 is located extends into the wire accommodating groove 705, one end of the connecting strip 8 is provided with a strip through hole 801, the other end of the connecting strip is provided with a strip threaded hole 802, an inner screw 14 is arranged inside the strip through hole 801, the inner screw 14 extends into the column threaded hole 603, an outer screw 15 is arranged inside the strip threaded hole 802, and the contact column 6 is in contact with the contact ring 4 and the contact block 5 to complete the conduction of the circuit.
Specifically, the cover plate 9 is internally provided with a plate edge hole 901 and a plate inner hole 902, the plate inner hole 902 is clamped in a groove of the excircle of the wire pad 17, the plate screw 16 is positioned in the plate edge hole 901, the plate screw 16 extends into the threaded hole 706 with the end face of the terminal block 7, and the cover plate 9 is used for sealing the space for connecting the connecting bar 8 with the wire.
Specifically, the gap between the inner space of the outer sleeve 1 and the outer circle of the thermal resistor 2 is filled with heat-conducting silicone grease, and the gap is filled to increase the heat-conducting efficiency.
Specifically, the temperature measuring method of the thermal resistance temperature measuring device for the wind driven generator gearbox comprises the following steps: the outer sleeve 1 extends into the gear box of the wind driven generator, the upper threads 101 are meshed with threaded holes in the gear box shell, the two connecting strips 8 are regarded as two electrodes and connected into a resistance measuring circuit, and the problem of lubricating oil in the gear box of the wind driven generator is reflected through the resistance value change of the thermal resistor 2, so that the temperature of the gear box of the wind driven generator is fed back.
The working principle, this wind-driven generator gear box uses the temperature measuring apparatus of the thermal resistance and temperature measuring method, the connecting circuit of the thermal resistance temperature measurement is prior art, the connection scheme is the same as the conventional thermal resistance connection scheme, stretch into the wire from two line pads 17 and connect with two tie bars 8 through the outer screw 15, can be it, contact ring 4 and contact block 5 two groups of structural components that contact can be understood as two groups of wires, the electric current enters the thermal resistance 2 through the tie bar 8, the inner screw 14, the contact post 6, the contact block 5 and flows out from the contact ring 4, another contact post 6, the inner screw 14 and the tie bar 8, thus connect into the temperature test circuit and form a return circuit;
the outer sleeve 1 replaces the thermal resistor 2 to be in contact with lubricating oil in the gear box, so that the problem that the thermal resistor 2 is easy to leak oil when being disassembled and assembled in the traditional scheme is solved;
when changing thermal resistance 2, can expose thermal resistance 2 with overcoat 1 and connecting piece 3 separation, take out thermal resistance 2 from overcoat 1 afterwards and can reload new thermal resistance 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a wind driven generator is thermal resistance temperature measuring device for gear box, includes overcoat (1), thermal resistance (2), connecting piece (3), contact ring (4), contact block (5), contact post (6), binding tool (7), connecting strip (8) and apron (9), its characterized in that:
the thermal resistor (2) is arranged inside the outer sleeve (1), the lower end of the outer sleeve (1) is connected with the connecting piece (3), the lower end of the connecting piece (3) is connected with the wiring tool (7), the cover plate (9) is fixed at the lower end of the wiring tool (7), a contact ring (4) and a contact block (5) are fixed inside the lower end of the connecting piece (3), the contact ring (4) and the contact block (5) are connected with the thermal resistor (2) through conductive screws (12), the contact ring (4) is fixed with the connecting piece (3) through fixing screws (11), the contact column (6) is arranged inside the wiring tool (7), a spring (13) is sleeved outside the contact column (6), one end of the contact column (6) back to the spring (13) is fixed with the connecting bar (8) through an inner screw (14), one end of the connecting bar (8) back to the contact column (6) is connected with a wire through an outer screw (15), the wire pad (17) is positioned inside the cover plate (9), and the cover plate (9) is fixed on the end face, back to the connecting piece (3), of the wiring tool (7) through a plate screw (16).
2. The thermal resistance temperature measuring device for the wind driven generator gearbox as claimed in claim 1, wherein: the utility model discloses a thermal resistor, including overcoat (1), jacket (102), the excircle of overcoat (1) one end excircle is equipped with lagging (102), the excircle of the overcoat (1) of lagging (102) both sides is equipped with and sheathes screw thread (101) and cover down screw thread (104), set bayonet socket (103) that have the annular array to distribute are opened to one side edge of lagging (102) towards cover down screw thread (104), the tip of thermal resistor (2) is equipped with contact electrode (201), the terminal surface bonding of lagging (102) cover down screw thread (104) dorsad is fixed with sealed the pad (10).
3. The thermal resistance temperature measuring device for the wind driven generator gearbox as claimed in claim 1, wherein: connecting piece (3) are hexagonal prism form towards one side excircle of overcoat (1), connecting piece (3) inside division has a piece to go up screw thread (301) and a piece inner chamber (302), the one end excircle of connecting piece (3) overcoat (1) is dorsad opened has a lower screw thread (303), the one end of connecting piece (3) overcoat (1) dorsad is opened has piece groove (307) and annular (308), one side of piece inner chamber (302) upper screw thread (301) dorsad is equipped with two electrode slots (304), two electrode slots (304) communicate with piece groove (307) and annular (308) respectively through utmost point connecting hole (305), annular (308) inside is equipped with the fixed screw hole of ring (306), contact ring (4) are located inside annular (308), contact piece (5) are located inside piece groove (307), the one end that contact piece (5) are equipped with contact electrode (201) is located inside piece inner chamber (302), the contact electrode (201) is located inside the electrode groove (304), conductive screws (12) are arranged inside the pole connecting holes (305), one conductive screw (12) penetrates through a counter bore and the pole connecting hole (305) in the contact ring (4) to enter the contact electrode (201), the other conductive screw (12) penetrates through a counter bore and the pole connecting hole (305) in the contact block (5) to enter the contact electrode (201), and the fixing screw (11) penetrates through the residual counter bore of the contact ring (4) to enter the ring fixing threaded hole (306).
4. The thermal resistance temperature measuring device for the wind driven generator gearbox as claimed in claim 1, wherein: the inner part of one side of the wiring tool (7) facing the connecting piece (3) is provided with an upper thread (701), a wire accommodating groove (705) is formed in the other side of the wiring tool (7), a partition plate (704) is arranged in the wire accommodating groove (705), the middle part of the wiring tool (7) is provided with an upper sliding chute (702) and a lower sliding chute (703) which are communicated, the end face of the wiring tool (7) where the wire containing groove (705) is positioned is provided with end face threaded holes (706) distributed in a circular array, one end of the contact column (6) is provided with a column hexagonal groove (601), the other end is provided with a column threaded hole (603), an end block (602) is arranged on one side of the contact column (6) where the column hexagonal groove (601) is positioned, the contact column (6) is positioned inside the lower sliding groove (703), the end block (602) is positioned inside the upper sliding groove (702), and a spring (13) is sleeved outside the contact column (6) between the end block (602) and the lower sliding groove (703).
5. The thermal resistance temperature measuring device for the wind driven generator gearbox as claimed in claim 4, wherein: the one end of post screw hole (603) place contact post (6) stretches into and holds inside wire casing (705), connecting strip (8) one end is opened has strip through-hole (801) other end inside to open has strip screw hole (802), strip through-hole (801) inside is equipped with interior screw (14), interior screw (14) stretch into inside post screw hole (603), inside outer screw (15) of being equipped with of strip screw hole (802).
6. The thermal resistance temperature measuring device for the wind driven generator gearbox as claimed in claim 1, wherein: the inner part of the cover plate (9) is provided with a plate edge hole (901) and a plate inner hole (902), the plate inner hole (902) is clamped into a groove of the excircle of the wire pad (17), the plate screw (16) is positioned in the plate edge hole (901), and the plate screw (16) extends into a threaded hole (706) with an end face of the wiring tool (7).
7. The thermal resistance temperature measuring device for the wind driven generator gearbox as claimed in claim 1, wherein: and a gap between the inner space of the outer sleeve (1) and the excircle of the thermal resistor (2) is filled with heat-conducting silicone grease.
8. The temperature measuring method of the thermal resistance temperature measuring device for the wind driven generator gearbox according to any one of claims 1 to 7, wherein: the outer sleeve (1) is stretched into the gear box of the wind driven generator, the upper threads (101) are meshed with threaded holes in the gear box shell, the connecting strips (8) are regarded as two electrodes and connected into a resistance measuring circuit, and the problem of lubricating oil in the gear box of the wind driven generator is reflected through the resistance value change of the thermal resistor (2), so that the temperature of the gear box of the wind driven generator is fed back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110148211.XA CN113074826A (en) | 2021-02-03 | 2021-02-03 | Thermal resistance temperature measuring device and temperature measuring method for wind driven generator gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110148211.XA CN113074826A (en) | 2021-02-03 | 2021-02-03 | Thermal resistance temperature measuring device and temperature measuring method for wind driven generator gearbox |
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| Publication Number | Publication Date |
|---|---|
| CN113074826A true CN113074826A (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110148211.XA Pending CN113074826A (en) | 2021-02-03 | 2021-02-03 | Thermal resistance temperature measuring device and temperature measuring method for wind driven generator gearbox |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739529A (en) * | 2022-05-11 | 2022-07-12 | 山东信隆机电有限公司 | Mechanical high-low voltage motor temperature measuring device capable of reflecting temperature through resistor |
-
2021
- 2021-02-03 CN CN202110148211.XA patent/CN113074826A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739529A (en) * | 2022-05-11 | 2022-07-12 | 山东信隆机电有限公司 | Mechanical high-low voltage motor temperature measuring device capable of reflecting temperature through resistor |
| CN114739529B (en) * | 2022-05-11 | 2022-11-25 | 山东信隆机电有限公司 | Mechanical high-low voltage motor temperature measuring device capable of reflecting temperature through resistor |
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